Complement receptors and phagocytosis
β Scribed by Eric J. Brown
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 887 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0952-7915
No coin nor oath required. For personal study only.
β¦ Synopsis
Current understanding of the molecular mechanisms involved in regulating the phagocytic function of monocytes, macrophages and polymorphonuclear leukocytes is summarized, giving emphasis to the role of the phagocyte integrins of the CD11/CD18 family. New data relating to the hypotheses that optimal function of these receptors is a property of activated cells is discussed, with reference to possible signal transduction mechanisms leading to enhanced integrin function. Finally, a model is proposed for the involvement of CD11b/CD18 in cell functions when no ligand for this receptor is apparent.
π SIMILAR VOLUMES
Human cytomegalovirus (HCMV) infection is associated with an increased susceptibility to opportunistic infections. Although the subversion of adaptive immune responses has been extensively studied, the consequences of HCMV infection on natural immune responses are not well documented. A striking sel
## Abstract Normal and stimulated macrophage populations induced by six different stimuli were tested for their IgG and complement (C)βmediated phagocytic capacity. A similar phagocytic capacity for sheep red cells (E) coated with IgG was exhibited by normal and stimulated macrophage populations wi
Recently, a number of exciting developments have increased our understanding of complement receptors. These advances include determination of the spatial organization of the short consensus repeat unit, analysis of active sites within short consensus repeats, downregulation in vivo of the complement